Reaction Engines’ Mach 5 engine is just the tip of the new aerospace boom

Imagine a hypersonic passenger aircraft that would cut the journey time between London and New York to around two hours. At Mach 5, or five times the speed of sound, the aircraft would complete a trip across the Atlantic in around 120 minutes. Mach 5 is more …

  Imagine a hypersonic passenger aircraft that would cut the journey time between London and New York to around two hours. At Mach 5, or five times the speed of sound, the aircraft would complete a trip across the Atlantic in around 120 minutes. Mach 5 is more …   Read More

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